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| author | Vsevolod Stakhov <vsevolod@rspamd.com> | 2022-12-23 20:35:52 +0000 |
|---|---|---|
| committer | Vsevolod Stakhov <vsevolod@rspamd.com> | 2022-12-23 20:35:52 +0000 |
| commit | 038ed3f0127b8e6c9134191424869f6ec6081569 (patch) | |
| tree | 3c02e0c4149d990bc097f2358714ceb10ce74af5 /rules | |
| parent | f847a98c8e085d82be09de880b727ffcf7f6a207 (diff) | |
| download | rspamd-038ed3f0127b8e6c9134191424869f6ec6081569.tar.gz rspamd-038ed3f0127b8e6c9134191424869f6ec6081569.zip | |
[Rules] Mid: Add MID_END_EQ_FROM_USER_PART rule
Issue: #4299
Diffstat (limited to 'rules')
| -rw-r--r-- | rules/mid.lua | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/rules/mid.lua b/rules/mid.lua index 0d3e52c24..2076debb0 100644 --- a/rules/mid.lua +++ b/rules/mid.lua @@ -105,3 +105,24 @@ rspamd_config:set_metric_symbol('MID_CONTAINS_TO', 1.0, 'Message-ID contains To rspamd_config:register_virtual_symbol('MID_RHS_MATCH_TO', 1.0, check_mid_id) rspamd_config:set_metric_symbol('MID_RHS_MATCH_TO', 1.0, 'Message-ID RHS matches To domain', 'default', 'Message ID') +-- Another check from https://github.com/rspamd/rspamd/issues/4299 +rspamd_config:register_symbol { + type = 'normal,mime', + group = 'mid', + name = 'MID_END_EQ_FROM_USER_PART', + description = 'Message-ID RHS (after @) and MIME from local part are the same', + score = 4.0, + + callback = function(task) + local mid = task:get_header('Message-ID') + if not mid then return end + local mime_from = task:get_from('mime') + local _,_,mid_realm = mid:find("@([a-z]+)>?$") + if mid_realm and mime_from and mime_from[1] and mime_from[1].user then + if (mid_realm == mime_from[1].user) then + return true + end + end + end +} + |